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728 sr scientist jobs at 275 companies in Greenburgh, NY

3mo
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Sr AI Data Scientist
New York City or Baltimore
HybridFull Time
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Global asset management firm providing investment and retirement services.
5+ YOE5+ years in data science/ML; strong Python/Spark; cloud AWS; leadership and mentoring skills.
Python, PySpark, Databricks, Delta Lake, Unity Catalog, MLflow, CI/CD, Pandas, Spark
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Sr Data Scientist
New York, New York, United States
$144k-$213k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Global digital payment platform for consumers and businesses.
3+ YOE3+ years relevant experience and a Bachelor’s degree (or equivalent), experience building advanced data science models, stakeholder collaboration, data quality practices, and mentoring junior scientists.
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Sr. Data Scientist, Translational Research
Chicago or Redwood City or New York City
$100k-$175k/yr RemoteFull Time
Tempus AI
Tempus AINASDAQ: TEM: AI-enabled precision medicine and health technology.
Senior data scientist with advanced degree, experience in large biomedical datasets, ML, Python/R, cloud, and AI-enabled workflows.
Python, R, AWS, GCP, Docker, Git, Linux, Jupyter, Pandas, NumPy, SciPy, Scikit-learn, GitHub Copilot, Plotly, Flask, Dask
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2w
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Sr. Scientist, Chemistry
Rahway, New Jersey, United States
$117k-$184k/yr OnsiteFull Time
MSD
MSDNYSE: MRK: We use leading-edge science to save and improve lives.
PhD in chemistry by June 2027; expertise in methodology, catalysis, synthesis, or related chemistry; strong experimental, problem-solving, communication, leadership, and multidisciplinary collaboration skills.
Chemical Reactions
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1mo
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Sr. Scientist-LSRP
Wall Township or Warren
$85k-$130k/yr HybridFull Time
PS&S
PS&S: A privately held architecture, engineering, environmental, surveying, and design consultancy serving public, corporate, institutional, and commercial clients.
5+ YOEBachelor's in engineering/science/geology, 5+ years remedial assessment/design experience, NJ LSRP preferred, 40-hr HAZWOPER with annual 8-hr refresher, knowledge of applicable laws, oversight of junior staff.
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Sr Data Scientist, Amazon Publisher Services
New York, New York, United States
$175k-$237k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Multinational technology focused on e-commerce and cloud computing.
4+ YOEBachelor's degree, 4+ years of data scientist experience, 5+ years using querying or scripting languages, and experience with statistical models such as multinomial logistic regression.
SQL, Python, R, Scala, SAS, Matlab, AWS QuickSight, Tableau, R Shiny
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3mo
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Sr Data Scientist
New York City, New York, United States
$144k-$213k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Global digital payment platform for consumers and businesses.
3+ YOE3+ years relevant experience and a Bachelor’s degree OR any equivalent education/experience.
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Sr. Scientist, Chemistry
Rahway, New Jersey, United States
$117k-$184k/yr OnsiteFull Time
Merck & Co.
Merck & Co.NYSE: MRK: Develops and manufactures prescription medicines, vaccines, and animal health products.
PhD in Chemistry or Organic Chemistry by June 2027; expertise in synthesis, catalysis, methodology, process chemistry, experimental research, problem-solving, communication, and multidisciplinary collaboration.
Chemical Reactions, Data Analysis, Laboratory Techniques
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Sr. Scientist, Toxicology
Philadelphia or Somerset
$127k-$167k/yr HybridFull Time
Legend Biotech
Legend BiotechNASDAQ: LEGN: Public biotechnology developing and manufacturing CAR-T and other cell therapies for patients with cancer.
5+ YOEDoctorate in toxicology/pharmacology/immunology or related, 5+ years nonclinical toxicology experience, GLP and CRO experience, IND/CTA regulatory knowledge, scientific writing and cross‑functional collaboration skills.
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Sr. Assoc. Scientist
Hawthorne, New York, United States
$80k-$131k/yr OnsiteFull Time
Regeneron Pharmaceuticals
Regeneron PharmaceuticalsNASDAQ: REGN: Biotechnology discovering and developing life-transforming medicines.
5+ YOEBachelor's degree in chemistry, biochemistry, chemical biology, biology, or related discipline; 5 years' experience with BS or 3 years with MS; solid-phase synthesis and analytical characterization experience preferred.
MerMade, OligoSynt, SEC, AEX, RP-HPLC, RPIP-HPLC, LC-MS, HPLC/UPLC, UV-Vis
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Sr Data Scientist
Stamford or Irving
$113k-$147k/yr HybridFull Time
Gartner
GartnerNYSE: IT: Global research and advisory firm providing business and technology insights.
6+ YOE6+ years in ML engineering and product development, 2+ years deploying LLMs, experience designing agents, proficiency in Python and deep learning frameworks, strong communication and leadership skills.
Python, PyTorch, TensorFlow, Hugging Face, LangChain, LangGraph, LlamaIndex, SQL, Oracle, MongoDB, Pinecone, Weaviate, Spark, AWS, Azure ML, Model Context Protocol (MCP)
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Sr. Assoc. Scientist
Hawthorne, New York, United States
$80k-$131k/yr OnsiteFull Time
Regeneron Pharmaceuticals
Regeneron PharmaceuticalsNASDAQ: REGN: Biotechnology discovering and developing life-transforming medicines.
5+ YOEBachelor's degree in a relevant scientific discipline required; master's preferred. Requires 5 years with a BS or 3 with an MS, plus synthesis, purification, analytical characterization, and instrumentation experience.
MerMade, OligoSynt, SEC, AEX, RP-HPLC, RPIP-HPLC, LC-MS, HPLC/UPLC, UV-Vis
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1w
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Sr Scientist, Claims Excellence
Summit, New Jersey, United States
$105k-$149k/yr HybridFull Time
Kenvue
KenvueNYSE: KVUE: A global pure-play consumer health.
2+ YOEBachelor's degree plus 3+ years or Master's, PharmD, or PhD plus 2+ years in consumer, OTC, pharmaceutical, or relevant industry experience; claims substantiation and scientific communication skills required.
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3mo
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Scientist/Sr. Scientist - Microdialysis (Paramus, US, 07652)
Paramus, New Jersey, United States
HybridFull Time
PsychoGenics
PsychoGenics: Preclinical CNS contract research organization serving biopharmaceutical companies with AI-enabled drug discovery and translational research.
3+ YOEPhD in Neuroscience or Biomedical Engineering; 3-10 years microdialysis experience; leadership experience; experience with standard, push-pull, retro, and quantitative microdialysis; staff training and project leadership.
Matlab, EEGLAB, Python, R, SAS
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Data Scientist
New York City, New York, United States
OnsiteFull Time
Alliance
Alliance: Crypto and fintech startup accelerator and founder community helping startups reach product-market fit.
Senior data scientist with strong Python and SQL, production ML experience, data engineering skills, stakeholder communication, and NYC-based or willing to relocate.
Python, SQL, Metabase, LLMs, GitHub
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Temp Sr Associate Scientist
Tarrytown, New York, United States
$51-$60/hr OnsiteFull Time, Contract
Regeneron Pharmaceuticals
Regeneron PharmaceuticalsNASDAQ: REGN: Biotechnology discovering and developing life-transforming medicines.
Hands-on in vivo research experience with mice, dosing, microsurgery, tissue collection and processing, accurate study documentation, collaboration, and animal welfare practices.
IACUC
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AI Scientist
New York City, New York, United States
$130k-$200k/yr HybridFull Time
Metropolitan Commercial Bank
Metropolitan Commercial BankNYSE: MCB: New York State-chartered commercial bank serving businesses, institutions, municipalities, and individuals with commercial, business, and personal banking.
VP-level role requiring expert Python, ML/GenAI, Snowflake-native ML, MLOps, data engineering, explainability, fairness testing, and SR 11-7 governance; master's or PhD strongly preferred.
Python, pandas, scikit-learn, PyTorch, TensorFlow, LangChain, Snowflake, Snowpark Python, UDFs/UDTFs, Tasks/Streams, Azure ML, Databricks, Docker, SQL, ETL, Spark, PySpark, SHAP, Kubernetes, CI/CD
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2w
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Sr. Data Scientist
New York City, New York, United States
$162k-$176k/yr HybridFull Time
Lemonade
LemonadeNYSE: LMND: Public AI-first insurance providing renters, homeowners, car, pet, and life insurance to consumers.
2+ YOERequires 2–4+ years of production data science experience, Python, SQL, advanced AI/ML knowledge, and strong solution-scoping skills; quantitative graduate degree preferred. Must work in Soho, NYC 3 days weekly.
Python, SQL
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Sr. Research Data Scientist
Boston or New York City or San Jose
$330k-$375k/yr HybridFull Time
Roku
RokuNASDAQ: ROKU: TV streaming platform powering the global television ecosystem.
10+ YOEPhD preferred in economics/statistics; 10+ years applying causal inference and ML; deep expertise in observational causal methods; proficiency with Spark, Ray, SQL, Python, scikit-learn, XGBoost, LightGBM; experience with terabyte-scale data; strong communication.
Spark, Ray, SQL, Python, scikit-learn, XGBoost, LightGBM
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Polymer Additives Sr. Application Scientist
Stamford, Connecticut, United States
$112k-$140k/yr OnsiteContract
Syensqo
SyensqoEuronext Brussels: SYENS: Science developing advanced materials and specialty chemical solutions.
10+ YOEPhD/MSc (or equivalent) in polymer science/chemistry/materials,10+ years in polymer additives application development, expertise in polyolefin stabilization, formulation development, testing, and strong communication skills.
MFR/MFI, DSC/OIT, TGA
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